Title:
ISOLATION APPARATUS
United States Patent 3492987
Inventors:
Parker, Robert W.
Publication Date:
02/03/1970
Assignee:
Robert, Parker W.
Other Classes:
128/205.260, 312/1, D24/183
International Classes:
A61G10/00
US Patent References:
| 3355230 | Method and apparatus for entering a sealed enclosure | | | |